Keyboard



FIG. 1 is a perspective view of a first embodiment of a keyboard showing my new design;

FIG. 2 is a front elevational view of FIG. 1;

FIG. 3 is a perspective view of a second embodiment of the keyboard;

FIG. 4 is a front elevational view of FIG. 3;

FIG. 5 is a front elevational view of FIG. 3 showing the keyboard connected with a mobile phone shell;

FIG. 6 is a front elevational view of FIG. 3 showing the keyboard connected with a mobile phone shell in an operation state; and,

FIG. 7 is a front elevational view of FIG. 5 showing the keyboard connected in an operation state.

The broken lines showing of letters, symbols, some keys, and boundaries in the drawings illustrate portions of the keyboard operated which no part of the claimed design. The broken lines in FIGS. 5 and 7 showing a mobile phone shell form no part of the claimed design. The broken lines in FIGS. 6 and 7 showing of hands form no part of the claimed design. 

CLAIM The ornamental design for a keyboard, as shown and described. 